Sharp XV-C100A Anleitung Seite 19

No. Adjustment Item
10
Tint (DAC)
11 Component tint
(DAC)
12 Sub-bias (DAC)
(gamma
correction on)
13 R-drive
B-drive
Adjustment Conditions
1. Receive the NTSC half-colour bar
signal.
2. Press S2001 to call up the ADJ IN
mode and select the following subject.
Group: VIDEO 2
Subject: TINT
3. Connect the dual-beam oscilloscope
between pin (5) of P803 and GND.
1. Feed the NTSC half-colour bar signal
to the component terminal.
2. Press S2001 to call up the ADJ IN
mode and select the following subject.
Group: VIDEO 4
Subject: C-TINT
3. Connect the dual-beam oscilloscope
between pin (3) of P803 and GND.
1. Receive the NTSC 10-step pattern
signal.
2. Connect the dual-beam oscilloscope
between pin (2) of P1401 and GND.
3. Press S2001 to call up the ADJ IN
mode and select the following subject.
Group: VIDEO 2
Subject: SUB-BIAS
1. Receive the NTSC 10-step pattern
signal.
2. Connect the dual-beam oscilloscope
between pin (3)(R) (or pin (1)(B)) of
P1401 and GND.
3. Press S2001 to call up the ADJ IN
mode and select the following subject.
Group: VIDEO 2
Subject: R-DRIVE, B-DRIVE
19
Adjustment Procedure
• Using the ' and " keys, adjust the
(B-Y) signal waveform to slope down
straight.
• Using the ' and " keys, adjust the
(B-Y) signal waveform to slope down
straight.
• Using the ' and " keys, adjust the
difference between the white levels
to 3.0±0.05 Vp-p.
• Using the ' and " keys, adjust the
difference between the first-step
level and the tenth-step level to
2.0±0.05 Vp-p.
XV-C100A/M/E